15666216100

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{24113}}^1$

素因数の和:24289

約数の個数: 72

約数和(自身を含む): 34850035080

約数和(自身を除く): 19183818980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 89, 100, 146, 178, 292, 356, 365, 445, 730, 890, 1460, 1780, 1825, 2225, 3650, 4450, 6497, 7300, 8900, 12994, 24113, 25988, 32485, 48226, 64970, 96452, 120565, 129940, 162425, 241130, 324850, 482260, 602825, 649700, 1205650, 1760249, 2146057, 2411300, 3520498, 4292114, 7040996, 8584228, 8801245, 10730285, 17602490, 21460570, 35204980, 42921140, 44006225, 53651425, 88012450, 107302850, 156662161, 176024900, 214605700, 313324322, 626648644, 783310805, 1566621610, 3133243220, 3916554025, 7833108050, 15666216100]

約数ペア:

[(1, 15666216100), (2, 7833108050), (4, 3916554025), (5, 3133243220), (10, 1566621610), (20, 783310805), (25, 626648644), (50, 313324322), (73, 214605700), (89, 176024900), (100, 156662161), (146, 107302850), (178, 88012450), (292, 53651425), (356, 44006225), (365, 42921140), (445, 35204980), (730, 21460570), (890, 17602490), (1460, 10730285), (1780, 8801245), (1825, 8584228), (2225, 7040996), (3650, 4292114), (4450, 3520498), (6497, 2411300), (7300, 2146057), (8900, 1760249), (12994, 1205650), (24113, 649700), (25988, 602825), (32485, 482260), (48226, 324850), (64970, 241130), (96452, 162425), (120565, 129940)]